R: Call and R CMD command, while mimicking the current R session

rcmd_copycat {callr} | R Documentation

## Call and R CMD command, while mimicking the current R session

### Description

This function is similar to `rcmd()`, but it has slightly different defaults:

- The `repos` options is unchanged.

- No extra environment variables are defined.

### Usage

    rcmd_copycat(cmd, cmdargs = character(), libpath = .libPaths(),
      repos = getOption("repos"), env = character(), ...)

### Arguments

`cmd` | Command to run. See `R --help` from the command line for the various commands. In the current version of R (3.2.4) these are: BATCH, COMPILE, SHLIB, INSTALL, REMOVE, build, check, LINK, Rprof, Rdconv, Rd2pdf, Rd2txt, Stangle, Sweave, Rdiff, config, javareconf, rtags.
`cmdargs` | Command line arguments.
`libpath` | The library path.
`repos` | The repos option. If `NULL`, then no repos option is set. This options is only used if `user_profile` or `system_profile` is set `FALSE`, as it is set using the system or the user profile.
`env` | Environment variables to set for the child process.
`...` | Additional arguments are passed to `rcmd()`.

### See Also

Other R CMD commands: `rcmd_bg`, `rcmd`

[Package callr version 2.0.2 Index]